Barco HDF W series, Service Manual

Page: 75 / 337

5. Troubleshooting
Code 7713: “Power supply primary PFC temp short” (Error)
Situation Solution
Damaged wire unit of the
temperature sensor (reference
3 image 5-35 and image 5-33). Repair or replace the wire unit.
Defect temperature sensor
(reference 3image 5-35) which
measures the temperature at
heatsink of the primary side of the
SMPS. Replace the temperature sensor mounted on the heatsink of the primary side of the
SMPS (reference 3image 5-35).
Code 7720: “Power interrupt” (Error)
Situation Solution
The power applied to the projector
have been interrupted for a short
period. Check the commercial power net.
Code 7721: “Lamp switch open” (Error)
Situation Solution
The Lamp House is not correctly
installed. Check if the Lamp House is properly installed. Make sure that all three fi xation screws
(reference 1, 2 & 3 image 5-36) of the Lamp House are fastened. See installation
procedure XXXX.
Defect micro switch (reference 4
image 5-37). Replace the micro switch.
Wire unit of the micro switch
(reference 5 image 5-37)
disconnected from the Power
distribution board. Check if the wire unit (reference 6 image 5-38) is plugged in the Power Distribution board.
1
2
3
Image 5-36
4
5
Image 5-37
6
Image 5-38
R5905312 HDF W SERIES 24/01/2013 71